Results 31 to 40 of about 31,595 (305)

Marine debris plan [PDF]

open access: yesEos, Transactions American Geophysical Union, 2008
A new U.S. federal interagency report on preventing and reducing marine debris focuses on responses to debris already in the environment, prevention of debris, research and development, and coordination among agencies. The report, released on 22 September, was prepared by 11 federal agencies and is intended to guide the strategies of federal agencies ...
openaire   +1 more source

Automatic Marine Debris Inspection

open access: yesAerospace, 2023
Plastic trash can be found anywhere, around the marina, beaches, and coastal areas in recent times. This study proposes a trash dataset called HAIDA and a trash detector that uses a YOLOv4-based object detection algorithm to monitor coastal trash pollution efficiently.
Yu-Hsien Liao, Jih-Gau Juang
openaire   +2 more sources

Influence of Si Content and Milling Duration on the Microstructure and Mechanical–Tribological Properties of AlCoCrFeNiSi High‐Entropy Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Si‐doped AlCoCrFeNi high‐entropy alloys are synthesized by mechanical alloying to reveal the effect of Si content and milling time on phase evolution, microstructural refinement, and tribological behavior. A transition from FCC to BCC structure, significant grain refinement, and enhanced hardness and wear resistance are achieved, with the 4 at% Si ...
Mustafa Okumuş   +2 more
wiley   +1 more source

Rise velocity of small polyolefin plastics in a seawater tank exposed to natural conditions in Hawai’i

open access: yesEnvironmental Research Communications
Floating plastic is ubiquitous at the ocean surface, but the transport mechanisms associated with the type of particle and the effect of environmental parameters, including the presence of a biofilm on the polymers, are very limited.
Sarah-Jeanne Royer   +6 more
doaj   +1 more source

Life cycle environmental assessment of marine debris and post-consumer waste plastics into asphalt pavements

open access: yesCleaner Environmental Systems
This study evaluates locally adapted recycling strategies for marine derelict fishing gear (DFG) and post-consumer waste (PCW) plastics in Hawaiʻi using a life cycle assessment (LCA) framework. Comparative cradle-to-gate LCAs were conducted to assess the
Mandy-Tanita Brinkmann   +3 more
doaj   +1 more source

Spatial heterogeneity of marine debris distribution on a tropical remote island shoreline [PDF]

open access: yesGlobal Journal of Environmental Science and Management
BACKGROUND AND OBJECTIVES: Enggano Island is in the Indonesian Sea, bordering the Indian Ocean. Cross-border marine debris will be stranded in the coastal areas of this island.
D. Purnama   +4 more
doaj   +1 more source

Decellularized Extracellular Matrix (dECM) in Tendon Regeneration: A Comprehensive Review

open access: yesAdvanced Healthcare Materials, EarlyView.
Decellularized Extracellular Matrix (dECM) offers a promising solution by replicating the native tendon microenvironment and promoting regeneration. This review highlights advances in the decellularization methods, as well as their integration with emerging technologies and translational progress in tendon tissue engineering.
Kumaresan Sakthiabirami   +4 more
wiley   +1 more source

Collection of Marine Debris by Jointly Using UAV-UUV With GUI for Simple Operation

open access: yesIEEE Access, 2021
In recent years, floating debris in the sea has damaged the environment and harmed wildlife. Systems for collecting floating marine debris in the open ocean by installing a huge net or using a vacuum device have been proposed. However, to the best of our
Naoki Shirakura   +4 more
doaj   +1 more source

Gulf of Mexico Marine Debris Project - Historical [PDF]

open access: yes, 2018
This website provides historical information about the Gulf of Mexico Marine Debris Project to identify and clean up debris around the Gulf coast after Hurricanes Katrina and ...
Marine Debris Program (U.S.)
core  

Natural Biomaterials for Osteochondral Repair: From Source to Strategy

open access: yesAdvanced Healthcare Materials, EarlyView.
Biological origin‐guided overview of natural biomaterials and therapeutic strategies for osteochondral tissue engineering. The circular diagram categorizes representative materials and strategies into plant/algae‐derived, microbial‐derived, animal‐derived, and human‐derived sources, centered on an osteochondral defect repair model.
Hengyu Liu   +5 more
wiley   +1 more source

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